A Circular Loop of Wire of Radius 6

question 51

Multiple Choice

A circular loop of wire of radius 6.0 cm has 30 turns and lies in the yz plane with its center at the origin. It carries a counterclockwise current of 5 A when viewed along the +x-axis. The magnetic field on the x-axis at x = 6.0 cm is approximately

• A) 19 µT.
• B) 0.56 mT.
• C) 0.11 mT.
• D) 47 µT.
• E) 0.88 mT.

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